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1.冷(leng)(leng)(熱(re)(re))水(shui)機(ji)(ji)(ji)(ji)組(zu)的(de)(de)(de)(de)(de)基(ji)本工作(zuo)過程(cheng)是(shi):室(shi)外(wai)的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)對冷(leng)(leng)(熱(re)(re))媒(mei)水(shui)進(jin)行制(zhi)(zhi)冷(leng)(leng)降溫(或加熱(re)(re)升(sheng)溫),然(ran)后(hou)由(you)水(shui)泵將(jiang)降溫后(hou)的(de)(de)(de)(de)(de)冷(leng)(leng)媒(mei)(熱(re)(re))水(shui)輸(shu)送到(dao)安(an)裝在(zai)室(shi)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)風(feng)(feng)機(ji)(ji)(ji)(ji)盤管(guan)機(ji)(ji)(ji)(ji)組(zu)中,由(you)風(feng)(feng)機(ji)(ji)(ji)(ji)盤管(guan)機(ji)(ji)(ji)(ji)組(zu)采取就(jiu)地回風(feng)(feng)的(de)(de)(de)(de)(de)方(fang)式與室(shi)內(nei)(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)進(jin)行熱(re)(re)交換實現對室(shi)內(nei)(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)處理(li)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)。2.風(feng)(feng)管(guan)(道)式機(ji)(ji)(ji)(ji)組(zu)的(de)(de)(de)(de)(de)基(ji)本工作(zuo)過程(cheng)是(shi):供冷(leng)(leng)時(shi),室(shi)外(wai)的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)吸收來自(zi)(zi)室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)蒸氣(qi)(qi)經壓縮、冷(leng)(leng)凝后(hou)向各室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)輸(shu)送液體制(zhi)(zhi)冷(leng)(leng)劑(ji)。供熱(re)(re)時(shi),室(shi)外(wai)的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)吸收來自(zi)(zi)冷(leng)(leng)凝器的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)蒸氣(qi)(qi)經壓縮后(hou)向各室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)輸(shu)送汽體制(zhi)(zhi)冷(leng)(leng)劑(ji),室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)通(tong)過布(bu)置(zhi)在(zai)天花板(ban)上(shang)的(de)(de)(de)(de)(de)回風(feng)(feng)口(kou)將(jiang)空(kong)(kong)(kong)氣(qi)(qi)吸入,進(jin)行熱(re)(re)交換后(hou)送入安(an)裝在(zai)室(shi)內(nei)(nei)(nei)各房(fang)(fang)間天花板(ban)中的(de)(de)(de)(de)(de)風(feng)(feng)管(guan)(道)內(nei)(nei)(nei),并通(tong)過出(chu)風(feng)(feng)口(kou)上(shang)的(de)(de)(de)(de)(de)散(san)流(liu)器向室(shi)內(nei)(nei)(nei)各房(fang)(fang)間輸(shu)送空(kong)(kong)(kong)氣(qi)(qi)。在(zai)風(feng)(feng)管(guan)(道)上(shang)設計有新風(feng)(feng)門(men)(men)和排風(feng)(feng)門(men)(men),可以按一定比例置(zhi)換空(kong)(kong)(kong)氣(qi)(qi),以保證室(shi)內(nei)(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)的(de)(de)(de)(de)(de)質量。
風管主要指中央空調系統的通風管道,它常常被忽視,但卻是空調系統的重要組成部分,南岸風機通風管目前常見的風管主要有四種:1)鍍鋅薄鋼板風管;2)無機玻璃鋼風管;3)復合玻纖板風管;4)纖維織物風管。鍍鋅薄鋼板風管:早使用的風管,風機通風管批發采用(yong)(yong)鍍鋅薄鋼板制作(zuo),適合含濕(shi)量(liang)小的(de)一般性氣體的(de)輸送,有易生銹,無(wu)保(bao)溫和消聲(sheng)功能,制作(zuo)安(an)裝周(zhou)期(qi)長的(de)特點(dian)。無(wu)機玻(bo)璃鋼風(feng)(feng)管:較新的(de)風(feng)(feng)管類(lei)型,采用(yong)(yong)玻(bo)璃纖維增(zeng)強無(wu)機材料制作(zuo),遇(yu)火不燃、耐腐蝕(shi)、份量(liang)重,硬度大但較脆,受自(zi)重影響易變形酥裂,無(wu)保(bao)溫和消聲(sheng)性能,制作(zuo)安(an)裝周(zhou)期(qi)長。
一(yi)、風(feng)(feng)管(guan)(guan)(guan)(guan)及部件安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)有(you)關規(gui)定(ding)1.風(feng)(feng)管(guan)(guan)(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)強(qiang)制規(gui)定(ding),當(dang)風(feng)(feng)管(guan)(guan)(guan)(guan)穿過(guo)需要(yao)(yao)封(feng)閉的(de)(de)(de)(de)防火、防爆墻(qiang)(qiang)體(ti)或(huo)樓板(ban)時,應(ying)設(she)預(yu)埋(mai)管(guan)(guan)(guan)(guan)或(huo)防護(hu)套(tao)管(guan)(guan)(guan)(guan)。套(tao)管(guan)(guan)(guan)(guan)鋼板(ban)厚度不(bu)應(ying)小(xiao)于1.6mm,風(feng)(feng)管(guan)(guan)(guan)(guan)與(yu)防護(hu)套(tao)管(guan)(guan)(guan)(guan)之(zhi)間應(ying)用不(bu)燃(ran)且對人(ren)體(ti)無害的(de)(de)(de)(de)柔性材(cai)料封(feng)堵,風(feng)(feng)道應(ying)安(an)裝(zhuang)(zhuang)(zhuang)設(she)防火閥。風(feng)(feng)管(guan)(guan)(guan)(guan)內(nei)嚴(yan)禁各種管(guan)(guan)(guan)(guan)道、電線敷設(she)及穿越;輸送(song)含(han)有(you)易燃(ran)易爆氣體(ti)或(huo)安(an)裝(zhuang)(zhuang)(zhuang)在易燃(ran)易爆環(huan)境的(de)(de)(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan)系統,應(ying)有(you)良好的(de)(de)(de)(de)接地,通過(guo)生活區(qu)、生產房(fang)間時必須嚴(yan)密,不(bu)得設(she)接口;室外主管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)固定(ding)拉索嚴(yan)禁拉在避(bi)雷(lei)針(zhen)或(huo)避(bi)雷(lei)網(wang)上(shang)。輸送(song)溫度高(gao)于80℃的(de)(de)(de)(de)空氣的(de)(de)(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan),應(ying)按設(she)計要(yao)(yao)求采取防護(hu)措施。2.風(feng)(feng)管(guan)(guan)(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)一(yi)般(ban)規(gui)定(ding)風(feng)(feng)管(guan)(guan)(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)宜在建筑(zhu)圍護(hu)結構施工完畢、場所(suo)清理后進行。凈化空調風(feng)(feng)管(guan)(guan)(guan)(guan)應(ying)在安(an)裝(zhuang)(zhuang)(zhuang)部位地面做好,墻(qiang)(qiang)面抹(mo)灰工序完畢,室內(nei)無飛(fei)塵或(huo)有(you)防塵措施后進行。安(an)裝(zhuang)(zhuang)(zhuang)風(feng)(feng)管(guan)(guan)(guan)(guan)前應(ying)清除管(guan)(guan)(guan)(guan)內(nei)外雜(za)物,并做好清潔和(he)保(bao)護(hu)工作(zuo),風(feng)(feng)管(guan)(guan)(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)位置、標(biao)高(gao)和(he)走向等應(ying)符合設(she)計要(yao)(yao)求,現場風(feng)(feng)管(guan)(guan)(guan)(guan)接口的(de)(de)(de)(de)配(pei)置不(bu)得縮小(xiao)有(you)效截面。
1) 送(song)(song)(song)風(feng)(feng),包括(kuo)通氣(qi)(qi),如(ru)送(song)(song)(song)鮮風(feng)(feng)和排氣(qi)(qi),這個(ge)范圍很(hen)廣,如(ru)工(gong)廠車間(jian),生(sheng)產場地空(kong)(kong)(kong)氣(qi)(qi),由于(yu)有(you)害氣(qi)(qi)體產生(sheng)需要(yao)排出(chu)室(shi)外(wai)(wai),又需要(yao)把室(shi)外(wai)(wai)空(kong)(kong)(kong)氣(qi)(qi)輸送(song)(song)(song)至室(shi)內(nei)。這時就要(yao)使(shi)(shi)(shi)用(yong)流量大而壓(ya)力小的(de)(de)(de)(de)空(kong)(kong)(kong)氣(qi)(qi)輸送(song)(song)(song)管(guan)道(dao),螺旋風(feng)(feng)管(guan)就適用(yong),一般情況(kuang)下使(shi)(shi)(shi)用(yong)鍍鋅鐵管(guan),有(you)腐蝕性及特(te)別潮濕場所使(shi)(shi)(shi)用(yong)不(bu)(bu)銹鋼管(guan)。2) 送(song)(song)(song)冷風(feng)(feng)。常(chang)見(jian)的(de)(de)(de)(de)是(shi)中(zhong)央空(kong)(kong)(kong)調的(de)(de)(de)(de)管(guan)道(dao),這種管(guan)道(dao)需要(yao)加保溫材料。螺旋風(feng)(feng)管(guan)可(ke)內(nei)貼保溫材料,外(wai)(wai)表看(kan)來美觀。3) 排油(you)煙。飯店(dian)、酒樓(lou)、賓館的(de)(de)(de)(de)廚(chu)房均有(you)大量油(you)煙產生(sheng),需要(yao)排出(chu),使(shi)(shi)(shi)用(yong)圓形的(de)(de)(de)(de)風(feng)(feng)管(guan)就是(shi)油(you)煙囪。在這里,螺旋風(feng)(feng)管(guan)該叫做油(you)煙管(guan)。4) 除塵。有(you)些工(gong)廠生(sheng)產車間(jian)很(hen)多(duo)塵埃,需要(yao)專(zhuan)門的(de)(de)(de)(de)除塵裝置,其中(zhong)量較大的(de)(de)(de)(de)管(guan)道(dao),可(ke)使(shi)(shi)(shi)用(yong)螺旋風(feng)(feng)管(guan)。5) 散(san)裝物(wu)料輸送(song)(song)(song)。有(you)些工(gong)廠的(de)(de)(de)(de)生(sheng)產過程(cheng)中(zhong),需要(yao)輸送(song)(song)(song)松散(san)的(de)(de)(de)(de)顆粒(li),特(te)別是(shi)比重不(bu)(bu)大的(de)(de)(de)(de)如(ru)發泡(pao)塑料粒(li)之類的(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)螺旋風(feng)(feng)管(guan)造價低、效果好(hao)。